南一九下第一章二次函數 by 彭甫堅 https://padlet.com/pon35/u8c9di6ur9pi5mhl 高雄龍肚國中概念地圖 en-us 2022-02-22 05:12:26 UTC 2026-01-17 09:42:43 UTC hello@padlet.com 複習函數概念(複習考) johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059883100 "給我一個x，可以得到唯一的y"，那y就是x的函數
1. x--->y 合理對應關係
2. 觀察x、y數值表：
y是x函數：y=f(x) ？
x是y函數：x=f(y)？

]]> 2022-02-22 05:18:25 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059883100 函數可以畫成圖形 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059883964 2022-02-22 05:19:08 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059883964 二次函數的圖形：拋物線 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059884358 2022-02-22 05:19:29 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059884358 拋物線的組成特徵：頂點、對稱軸、開口 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059885206 2022-02-22 05:20:14 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059885206 y=ax^2的a 影響開口 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059886326 2022-02-22 05:21:21 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059886326 a正→開口向上 a負→開口向下 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059887217 2022-02-22 05:22:12 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059887217 a的數字大→開口小/a的數字小→開口大 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059887669 2022-02-22 05:22:40 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059887669 y=ax^2+k的k影響拋物線上下平移 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059888348 2022-02-22 05:23:23 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059888348 k正→圖形向上移/k負→圖形向下移 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059888831 2022-02-22 05:23:55 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059888831 複習一次函數及其圖形(複習考) pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059889515 1. 給一次函數求函數值？函數圖形？
2. 反求一次函數？
2.1. 給兩點
2.2. 給圖形
2.3. 給兩條件 ]]> 2022-02-22 05:24:41 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059889515 y=a(x-h)^2+k的h影響拋物線左右平移 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059889528 2022-02-22 05:24:42 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059889528 -3：圖形向右3單位/+5：圖形向左5單位 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059890283 2022-02-22 05:25:24 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059890283 複習：點在線上←→代進去會對 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059890849 2022-02-22 05:26:01 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059890849 二次函數(Desmos) pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059894747 1. y=ax^2 開口
2. y=ax^2+k (上下移)
3. y=a(x-h)^2 (左右移)
4. 頂點式 y=a(x-h)^2+k
5. y=ax^2+bx+c 係數、圖形、與xy截距]]> 2022-02-22 05:29:54 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059894747 開口向下→爬山→有最大值 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896043 2022-02-22 05:31:17 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896043 開口向上→潛水→有最小值 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896444 2022-02-22 05:31:40 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896444 找頂點：y=a(x-h)^2+k的頂點在(h,k) johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896795 2022-02-22 05:32:02 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059896795 頂點會告訴我們最大/最小值是y=k johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059897590 2022-02-22 05:32:51 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059897590 也告訴我們發生在x=h時 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059898280 2022-02-22 05:33:32 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059898280 拋物線和x軸的關係 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059899013 2022-02-22 05:34:17 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059899013 複習：和x軸交點→y代0 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059899723 2022-02-22 05:35:02 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059899723 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059906309 2022-02-22 05:41:22 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059906309 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059906472 2022-02-22 05:41:32 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059906472 決定單元 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916228 2022-02-22 05:50:39 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916228 寫出知識節點 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916451 2022-02-22 05:50:44 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916451 排序 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916560 2022-02-22 05:50:48 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916560 選出中概念 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916646 2022-02-22 05:50:53 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916646 建立通則 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916735 2022-02-22 05:50:58 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059916735 設計提問 johnchuang0316 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059921106 總括式
焦點式]]> 2022-02-22 05:55:32 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059921106 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059963777 2022-02-22 06:34:52 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059963777 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059963856 2022-02-22 06:34:56 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059963856 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964542 2022-02-22 06:35:46 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964542 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964555 2022-02-22 06:35:47 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964555 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964564 2022-02-22 06:35:47 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964564 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964747 2022-02-22 06:35:59 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964747 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964759 2022-02-22 06:36:00 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964759 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964819 2022-02-22 06:36:03 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964819 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964820 2022-02-22 06:36:03 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059964820 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059971753 2022-02-22 06:42:05 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2059971753 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074487273 2022-03-02 22:09:27 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074487273 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074487723 2022-03-02 22:09:49 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074487723 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074488334 2022-03-02 22:10:35 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074488334 【綜效思考】根基已打穩，學生能看見全貌，及行程可遷移的通則 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074493865 2022-03-02 22:17:10 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074493865 【好的通則】 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074497509 1. 強而有力的動詞
2. 主動語態
3. 現在式
4. 第三人稱(儘量避免"我"、"我們"
5. 需要包含兩個或多個概念
6. 沒有評論或帶著價值觀]]> 2022-03-02 22:21:16 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074497509 2. 先問How、Why？ pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074518446 2022-03-02 22:43:35 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074518446 【形成通則的路徑】 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074519153 2022-03-02 22:44:23 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074519153 1. 為思考搭設鷹架 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074520532 2022-03-02 22:45:54 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074520532 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074521901 3.1. 所以【一次函數的係數】會怎樣對應到【一次函數圖形】呢？

3.2 所以【數學上】還有哪些【係數會導致結果的變化】的知識點？

3.3. 所以【三次函數的係數】會怎樣對應到【三次函數圖形】呢？]]> 2022-03-02 22:47:25 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074521901 【焦點式提問】(一小節至少一焦點提問) pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074522593
【九下第一章第一節二次函數圖形】
(How)二次函數的係數如何對應到二次函數圖形？
(表徵)使用Desmos
(How1) a如何對應到y=ax^2的圖形？
(H0w1.1)k如何造成y=3x^2+k的圖形？
(Why1.2)為何a造成圖形開口的變化？
(How2)k如何對應到y=3x^2+k的圖形？
(How2.1)k如何改變y=3x^2+k的圖形？
(Why2.2)為何k造成y=3x^2+k的圖形的變化？]]> 2022-03-02 22:48:05 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074522593 3. 延伸思考【句構】：所以...會怎麼樣呢？ pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074522921 2022-03-02 22:48:29 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074522921 【概念】：係數、圖形、變化 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074523878 2022-03-02 22:49:34 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074523878 【動詞】：對應、造成 pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074524365 2022-03-02 22:49:57 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074524365 【總括式提問】：係數如何對應圖形？ pon35 https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074524611 2022-03-02 22:50:13 UTC https://padlet.com/pon35/u8c9di6ur9pi5mhl/wish/2074524611